From efd0019d122c3607d16775b550bad635d3881edc Mon Sep 17 00:00:00 2001
From: Wiktor Zykubek <dev@wzykubek.xyz>
Date: Sat, 4 Jan 2025 15:28:22 +0100
Subject: [PATCH] feat: add show command

---
 cmd/show.go | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 go.mod      |  1 +
 go.sum      |  2 ++
 3 files changed, 63 insertions(+)
 create mode 100644 cmd/show.go

diff --git a/cmd/show.go b/cmd/show.go
new file mode 100644
index 0000000..1629e5f
--- /dev/null
+++ b/cmd/show.go
@@ -0,0 +1,60 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	t "go.wzykubek.xyz/licensmith/internal/template"
+
+	"github.com/spf13/cobra"
+	"golang.org/x/text/cases"
+	"golang.org/x/text/language"
+)
+
+func init() {
+	rootCmd.AddCommand(showCmd)
+}
+
+func parseValueList(arr []string) string {
+	titleCaser := cases.Title(language.English)
+	var o string
+
+	for k, v := range arr {
+		v = strings.ReplaceAll(v, "-", " ")
+		v = titleCaser.String(v)
+		o = o + "- " + v
+		if k < len(arr)-1 {
+			o = o + "\n"
+		}
+	}
+
+	return o
+}
+
+var showCmd = &cobra.Command{
+	Use:   "show [license id]",
+	Short: "Show license details",
+	Args:  cobra.ExactArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		licenseID := args[0]
+		tmpl, err := t.Parse(licenseID + ".tmpl")
+		if err != nil {
+			fmt.Printf("Error: There is no '%s' license\n", licenseID)
+			os.Exit(2)
+		}
+
+		permissions := parseValueList(tmpl.Permissions)
+		conditions := parseValueList(tmpl.Conditions)
+		limitations := parseValueList(tmpl.Limitations)
+		fmt.Printf(
+      "%s (%s)\n\n%s\n\nPermissions:\n%s\n\nConditions:\n%s\n\nLimitations:\n%s\n",
+			tmpl.Title,
+			tmpl.ID,
+			tmpl.Description,
+			permissions,
+			conditions,
+      limitations,
+		)
+	},
+}
diff --git a/go.mod b/go.mod
index 8704a88..364bbc7 100644
--- a/go.mod
+++ b/go.mod
@@ -4,6 +4,7 @@ go 1.23.4
 
 require (
 	github.com/spf13/cobra v1.8.1
+	golang.org/x/text v0.21.0
 	gopkg.in/yaml.v3 v3.0.1
 )
 
diff --git a/go.sum b/go.sum
index a01295b..2096219 100644
--- a/go.sum
+++ b/go.sum
@@ -6,6 +6,8 @@ github.com/spf13/cobra v1.8.1 h1:e5/vxKd/rZsfSJMUX1agtjeTDf+qv1/JdBF8gg5k9ZM=
 github.com/spf13/cobra v1.8.1/go.mod h1:wHxEcudfqmLYa8iTfL+OuZPbBZkmvliBWKIezN3kD9Y=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
+golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
+golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=